The below diagram applies to both short and tall type Toyota push switches. Depending on the platform you are viewing this on the text may not be 100% visible so we will list it below. This diagram also applies to some Mitsubishi models.
1 - Green. Connect from your source with an inline fuse (high beam on harness)
2 - Red. Connect to your relay or accessories (relay on harness)
3 - Red. Normally connected to the dash light circuit to be on when your dash lights are on
4 - Black. Earth / Ground (earth on harness)